This file is indexed.

/usr/lib/python2.7/dist-packages/pyaff4/lexicon.py is in python-aff4 0.24.post1-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
# Copyright 2014 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License.  You may obtain a copy of
# the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
# License for the specific language governing permissions and limitations under
# the License.

"""The AFF4 lexicon."""
# This is the version of the AFF4 specification we support - not the library
# version itself.
AFF4_VERSION = "0.2"

AFF4_MAX_READ_LEN = 1024*1024*100

AFF4_NAMESPACE = "http://aff4.org/Schema#"
XSD_NAMESPACE = "http://www.w3.org/2001/XMLSchema#"
RDF_NAMESPACE = "http://www.w3.org/1999/02/22-rdf-syntax-ns#"
AFF4_MEMORY_NAMESPACE = "http://aff4.org/Schema#memory/"
AFF4_DISK_NAMESPACE = "http://aff4.org/Schema#disk/"


# Attributes in this namespace will never be written to persistant
# storage. They are simply used as a way for storing metadata about an AFF4
# object internally.
AFF4_VOLATILE_NAMESPACE = "http://aff4.org/VolatileSchema#"

# The configuration space of the library itself. All these should be volatile
# and therefore not persistant or interoperable with other AFF4 implementations.
AFF4_CONFIG_NAMESPACE = AFF4_NAMESPACE + "config"

# Location of the cache (contains AFF4_FILE_NAME)
AFF4_CONFIG_CACHE_DIR = AFF4_CONFIG_NAMESPACE + "/cache"


# Commonly used RDF types.
URNType = "URN"
XSDStringType = (XSD_NAMESPACE + "string")
RDFBytesType = (XSD_NAMESPACE + "hexBinary")
XSDIntegerType = (XSD_NAMESPACE + "integer")
XSDIntegerTypeInt = (XSD_NAMESPACE + "int")
XSDIntegerTypeLong = (XSD_NAMESPACE + "long")
XSDBooleanType = (XSD_NAMESPACE + "boolean")

# Attribute names for different AFF4 objects.
# Base AFF4Object
AFF4_TYPE = (RDF_NAMESPACE + "type")
AFF4_STORED = (AFF4_NAMESPACE + "stored")
AFF4_CONTAINS = (AFF4_NAMESPACE + "contains")

# Each container should have this file which contains the URN of the container.
AFF4_CONTAINER_DESCRIPTION = "container.description"
AFF4_CONTAINER_INFO_TURTLE = "information.turtle"
AFF4_CONTAINER_INFO_YAML = "information.yaml"

# AFF4 ZipFile containers.
AFF4_ZIP_TYPE = (AFF4_NAMESPACE + "zip_volume")

# AFF4Stream
AFF4_STREAM_SIZE = (AFF4_NAMESPACE + "size")

# The original filename the stream had.
AFF4_STREAM_ORIGINAL_FILENAME = (AFF4_NAMESPACE + "original_filename")

# Can be "read", "truncate", "append"
AFF4_STREAM_WRITE_MODE = (AFF4_VOLATILE_NAMESPACE + "writable")

# FileBackedObjects are either marked explicitly or using the file:// scheme.
AFF4_FILE_TYPE = (AFF4_NAMESPACE + "file")

# file:// based URNs do not always have a direct mapping to filesystem
# paths. This volatile attribute is used to control the filename mapping.
AFF4_FILE_NAME = (AFF4_VOLATILE_NAMESPACE + "filename")

# The original filename the stream had.
AFF4_STREAM_ORIGINAL_FILENAME = (AFF4_NAMESPACE + "original_filename")

# ZipFileSegment
AFF4_ZIP_SEGMENT_TYPE = (AFF4_NAMESPACE + "zip_segment")

# AFF4Image - stores a stream using Bevies.
AFF4_IMAGE_TYPE = (AFF4_NAMESPACE + "image")
AFF4_IMAGE_CHUNK_SIZE = (AFF4_NAMESPACE + "chunk_size")
AFF4_IMAGE_CHUNKS_PER_SEGMENT = (AFF4_NAMESPACE + "chunks_per_segment")
AFF4_IMAGE_COMPRESSION = (AFF4_NAMESPACE + "compression")
AFF4_IMAGE_COMPRESSION_ZLIB = "https://www.ietf.org/rfc/rfc1950.txt"
AFF4_IMAGE_COMPRESSION_SNAPPY = "https://github.com/google/snappy"
AFF4_IMAGE_COMPRESSION_STORED = (AFF4_NAMESPACE + "compression/stored")

# AFF4Map - stores a mapping from one stream to another.
AFF4_MAP_TYPE = (AFF4_NAMESPACE + "map")

# Categories describe the general type of an image.
AFF4_CATEGORY = (AFF4_NAMESPACE + "category")

# These represent standard attributes to describe memory forensics images.
AFF4_MEMORY_PHYSICAL = (AFF4_MEMORY_NAMESPACE + "physical")
AFF4_MEMORY_VIRTUAL = (AFF4_MEMORY_NAMESPACE + "virtual")
AFF4_MEMORY_PAGEFILE = (AFF4_MEMORY_NAMESPACE + "pagefile")
AFF4_MEMORY_PAGEFILE_NUM = (AFF4_MEMORY_NAMESPACE + "pagefile_number")

AFF4_DISK_RAW = (AFF4_DISK_NAMESPACE + "raw")
AFF4_DISK_PARTITION = (AFF4_DISK_NAMESPACE + "partition")

AFF4_DIRECTORY_TYPE = (AFF4_NAMESPACE + "directory")

#The constant stream is a psuedo stream which just returns a constant.
AFF4_CONSTANT_TYPE = (AFF4_NAMESPACE + "constant")

# The constant to repeat (default 0).
AFF4_CONSTANT_CHAR = (AFF4_NAMESPACE + "constant_char")


# An AFF4 Directory stores all members as files on the filesystem. Some
# filesystems can not represent the URNs properly, hence we need a mapping
# between the URN and the filename. This attribute stores the _relative_ path
# of the filename for the member URN relative to the container's path.
AFF4_DIRECTORY_CHILD_FILENAME = (AFF4_NAMESPACE + "directory/filename")